<template>
  <div style="line-height: 60px; display: flex">
    <div style="flex: 1">
      <span
          :class="collapseBtnClass"
          style="cursor: pointer; font-size: 18px"
          @click="collapse"
      ></span>
      <!--  使用 -->
      <el-breadcrumb
          separator="/"
          style="display: inline-block; margin-left: 10px"
      >
        <el-breadcrumb-item :to="'/'">首页</el-breadcrumb-item>
        <el-breadcrumb-item>{{ currentPathName }}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <el-dropdown style="width:auto; cursor: pointer" @command="handleCommand">
      <div style="display: inline-block">
        <img :src="local+user.avatar" alt=""
             style="width: 30px; border-radius: 50%; position: relative; top: 10px; right: 5px">
        <b>{{ user.userName }}</b>
        <i class="el-icon-arrow-down" style="margin-left: 5px"></i>
      </div>
      <el-dropdown-menu slot="dropdown" style="width: 100px; text-align: center">
        <el-dropdown-item style="font-size: 14px; padding: 5px 0" command="person">
          个人信息
        </el-dropdown-item>
        <el-dropdown-item style="font-size: 14px; padding: 5px 0" command="logout">
          退出
        </el-dropdown-item>
      </el-dropdown-menu>
    </el-dropdown>
  </div>
</template>

<script>
import {getUser, LocalHost} from "@/utils/tools";

export default {
  name: "Header",
  props: {
    collapseBtnClass: String,
    collapse: Function,
  },
  data() {
    return {
      user: getUser(),
      local:LocalHost,
    };
  },
  computed: {
    currentPathName() {
      return this.$store.state.currentPathName; //需要监听的数据
    },
  },
  methods: {
    handleCommand(cmd) {
      switch (cmd) {
        case "person":
          this.$router.push("/person");
          break;
        case "logout":
          localStorage.removeItem("user");
          this.$router.push("/login");
          break
      }
    },
  },
  watch: {
    currentPathName(newVal, oldVal) {
      console.log(newVal);
    },
  },
};
</script>
<style>
.router-link-active {
  text-decoration: none;
}
</style>